Product Description:

Every spring, millions of monarch butterflies migrate across North America, landing in a specific area of the mountains in southern Mexico. This documentary chronicles their difficult journey, which remains a mystery to modern science.

Product Description:

Nowhere in nature is there a more powerful mix of scientific marvel, awesome beauty and epic struggle for survival than the Monarch butterfly. Journey into the Monarch's secret and fascinating world as NOVA visits the spectacular locations the Monarch calls home, meets its friends and enemies (including humans in both camps) and flies with it on one of the most inspiring migratory odysseys imaginable.